国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（3）
IPC小类 B01D（3）
IPC B01D067/00（3）
发明人 SONG H（2） WANG G（2） ZENG Z（2）
ZHU L（2）
公开年 2022（2）
申请年 2022（3）
专利权人 NINGBO INST .（2）

Preparing light-driven self-cleaning composite filter membrane useful for removing pollutant in water, comprises adjusting pH of alcohol solution of titanium dioxide nanosheets to alkali, adding silane to hydrolyze, adding graphene oxide and applying on substrate.

ZHANG X, CHEN P, ZHANG Z, FU H, HE D

Asymmetric multifunction heterogeneous composite film useful for treating wastewater treatment, comprises a catalytic degradable film layer comprising carbon quantum dots, iron-based quantum dot and two-dimensional sheet-shaped quantum dot carrier, and a functional adsorption layer.

WANG G, ZENG Z, ZHU L, SONG H

Preparing photocatalytic degradation of dye wastewater separation multilayer composite membrane, comprises assembling two-dimensional sheet-like graphene oxide material on the porous substrate, and forming iron-based catalytic degradation layer on tannic acid cross-linked transition layer.

WANG G, ZENG Z, ZHU L, SONG H